EX-4.1



 Exhibit 4.1 
  






 
 ZQ|CERT#|COY|CLS|RGSTRY|ACCT#|TRANSTYPE|RUN#|TRANS# 
COMMON STOCK 
PAR VALUE $0.01 
COMMON STOCK 
THIS CERTIFICATE IS TRANSFERABLE IN CANTON, MA, JERSEY CITY, NJ AND COLLEGE
STATION, TX 
Certificate Number ZQ00000000 
SANGAMO THERAPEUTICS, INC.

INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 
Shares 
* * 000000 ****************** 
* * * 000000 ***************** 
**** 000000 **************** 
***** 000000 *************** 
****** 000000 ************** 
** Mr. Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample 
**** Mr. Alexander David Sample ****
Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David 
THIS CERTIFIES THAT

Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander

David Sample **** Mr.MR.Alexander DavidSAMPLESample **** Mr. Alexander David&SampleMRS.**** Mr. AlexanderSAMPLEDavid Sample **** Mr. Alexander&David Sample
**** Mr. 
CUSIP 
800677 10 6 
Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr Alexander David Sample **** Mr. Alexander David Sample ****

Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample ****
Mr. Alexander David Sample 
**** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample ****
Mr. Alexander David Sample **** Mr. Alexander David 
Sample **** Mr. AlexanderMR.David Sample SAMPLE**** Mr. Alexander David Sample ****&Mr.
AlexanderMRS.David SampleSAMPLE**** Mr. Alexander David Sample **** Mr. Alexander 
David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample ****
Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. 
SEE REVERSE

FOR CERTAIN DEFINITIONS 
Alexander David Sample **** Mr. Alexander David
Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** 
Mr. Alexander David Sample **** Mr.
Alexander David Sample **** Mr. Alexander David Sample **** Mr. Alexander David Sample **** Mr. Sample **** Mr. Sample 
is the owner of 
**000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares 
****000000**Shares****000000**Shares***

*000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares 
****000000**Shares****000000**Shares****

000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000** 
Shares****000000**Shares****000000**Shares****0

00000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares 
****000000**Shares****000000**Shares****00***ZERO HUNDRED THOUSAND

0000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares 
****000000**Shares****000000**Shares****000

000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000 
**Shares****000000**Shares****000000**Shares****0000

00**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares 
****000000**Shares****000000**Shares****00000

0**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000 
**Shares****000000**Shares****000000ZERO HUNDRED AND ZERO***

**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000 
**Shares****000000**Shares****000000*

*Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000**Shares****000000 
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**Shares****000000**Shares****000000**S 
FULLY-PAID AND
NON-ASSESSABLE SHARES OF COMMON STOCK OF 
Sangamo Therapeutics, Inc. (hereinafter called the “Company”),
transferable on the books of the Company in person or by duly authorized attorney, upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby, are issued and shall be held subject to all of the
provisions of the Articles of Incorporation, as amended, and the By-Laws, as amended, of the Company (copies of which are on file with the Company and with the Transfer Agent), to all of which each holder, by
acceptance hereof, assents. This Certificate is not valid unless countersigned and registered by the Transfer Agent and Registrar. 
Witness the facsimile seal of
the Company and the facsimile signatures of its duly authorized officers. 
DATED
DD-MMM-YYYY 
Sangamo Therapeutics, Inc. 
COUNTERSIGNED AND REGISTERED: 
SEAL 
COMPUTERSHARE TRUST COMPANY, N.A. 
President and Chief Executive Officer 
TRANSFER AGENT AND REGISTRAR, 
DATE 
DELAWARE 
By 
Secretary 
AUTHORIZED SIGNATURE 
1234567 
Sangamo 
THERAPEUTICS 
PO BOX 43004, Providence, RI 02940-3004 
MR A SAMPLE 
DESIGNATION (IF ANY) 
ADD 1 
ADD 2 
ADD 3 
ADD 4 
CUSIP 
XXXXXX XX X 
Holder ID 
XXXXXXXXXX 
Insurance Value 
1,000,000.00 
Number of Shares 
123456 
DTC 
12345678 123456789012345 
Certificate Numbers 
Num/No. 
Denom. 
Total 
1234567890/1234567890 
1 
1 
1

1234567890/1234567890 
2 
2 
2

1234567890/1234567890 
3 
3 
3

1234567890/1234567890 
4 
4 
4

1234567890/1234567890 
5 
5 
5

1234567890/1234567890 
6 
6 
6

Total Transaction 
7 







  

SANGAMO THERAPEUTICS, INC. 
 THE COMPANY WILL FURNISH WITHOUT
CHARGE TO EACH SHAREHOLDER WHO SO REQUESTS, A SUMMARY OF THE POWERS, DESIGNATIONS, PREFERENCES AND RELATIVE, PARTICIPATING, OPTIONAL OR OTHER SPECIAL RIGHTS OF EACH CLASS OF STOCK OF THE COMPANY AND THE QUALIFICATIONS, LIMITATIONS OR
RESTRICTIONS OF SUCH PREFERENCES AND RIGHTS, AND THE VARIATIONS IN RIGHTS, PREFERENCES AND LIMITATIONS DETERMINED FOR EACH SERIES, WHICH ARE FIXED BY THE ARTICLES OF INCORPORATION OF THE COMPANY, AS AMENDED, AND THE RESOLUTIONS OF THE BOARD OF
DIRECTORS OF THE COMPANY, AND THE AUTHORITY OF THE BOARD OF DIRECTORS TO DETERMINE VARIATIONS FOR FUTURE SERIES. SUCH REQUEST MAY BE MADE TO THE OFFICE OF THE SECRETARY OF THE COMPANY OR TO THE TRANSFER AGENT. THE BOARD OF DIRECTORS MAY REQUIRE THE
OWNER OF A LOST OR DESTROYED STOCK CERTIFICATE, OR HIS LEGAL REPRESENTATIVES, TO GIVE THE COMPANY A BOND TO INDEMNIFY IT AND ITS TRANSFER AGENTS AND REGISTRARS AGAINST ANY CLAIM THAT MAY BE MADE AGAINST THEM ON ACCOUNT OF THE ALLEGED LOSS OR
DESTRUCTION OF ANY SUCH CERTIFICATE. 
  

									
	  

The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according
to applicable laws or regulations:

	 				 
	  TEN COM	 	-	 	as tenants in common	  	UNIF GIFT MIN ACT	 	-                            
                             Custodian
                                        

	 	 		 		  		 	                    (Cust)
                                         
               (Minor)
	  TEN ENT	 	-	 	as tenants by the entireties	  		 	under Uniform Gifts to Minors Act                   
                                        

	 	 		 		  		 	                             
                                         
            (State)
	  JT TEN	 	-	 	as joint tenants with right of survivorship and not as tenants in common	  	UNIFTRF MIN ACT	 	-                            
                             Custodian
(until age                        )
	 	 		 	  		 	                        (Cust)
	 	 		 	  		 	                    
under Uniform Transfers to Minors Act
                             
	 	 		 		  		 	    (Minor)
                                         
                                   (State)
	
Additional abbreviations may also be used though not in the above list.
  


  

							
		 	PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE
	For value received,                               
   hereby sell, assign and transfer unto 	 	 
	
	  

	(PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING POSTAL ZIP CODE, OF ASSIGNEE)
	
	  

	
	  

		
	  
	 	Shares
	of the common stock represented by the within Certificate, and do hereby irrevocably constitute and appoint	 	
		
	  
	 	Attorney
	to transfer the said stock on the books of the within-named Company with full power of substitution in the premises.


 

									
	Dated:	 	                                    
                                         
              20                          
              	 		  	 Signature(s) Guaranteed:
Medallion Guarantee Stamp
 THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (Banks, Stockbrokers, Savings and Loan
Associations and Credit Unions) WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM, PURSUANT TO S.E.C. RULE 17Ad-15.

	  
 Signature:
	 	  
  
	 		  
	  
 Signature:
	 	  
  
	 		  
		 	Notice:	 	The signature to this assignment must correspond with the name as written upon the face of the certificate, in every particular, without alteration or enlargement, or any change whatever.